Specification - FS1940-FL - 12in x 12in x 10in Stainless Steel Floor Area and Indirect Sanitary Waste Drain With Flange. MIFAB series FS1940-FL - 12in x 12in x 10in deep 16 gauge, all type 304 (CF8) stainless steel sanitary floor area and indirect waste drain complete with cast stainless steel secured rim and grate with allen key vandal proof stainless steel screws, stainless steel anchor flange with weepholes and Anti-splash dome strainer.